Radiological impact of soil biosolid amendment on maize grown in a Brazilian FerralsolM. A. Wasserman, M. M. Silva, D. V. Pérez, E. R. Rochedo, A. C.M. Ferreira, V. Medeiros and F. P. PadilhaRadioprotection, 44 5 (2009) 831-836DOI: https://doi.org/10.1051/radiopro/20095148